Your local weather forecast for today
Sarnia, ON — 1 hour detailed weather forecast
ON, Canada » Sarnia
Forecast for today, Thursday, September 4, 2025
02:00 |
+16° feels like: +16° |
Rain
Relative humidity: 99%, pressure: 737 mm Precipitations: 2.4 mm Wind: 11 km/h, west |
03:00 |
+15° feels like: +15° |
Rain
Relative humidity: 99%, pressure: 737 mm Precipitations: 3.1 mm Wind: 11 km/h, west |
04:00 |
+15° feels like: +15° |
Rain
Relative humidity: 98%, pressure: 738 mm Precipitations: 3.0 mm Wind: 14 km/h, northwest |
05:00 |
+13° feels like: +13° |
Rain
Relative humidity: 95%, pressure: 738 mm Precipitations: 1.2 mm Wind: 14 km/h, north |
06:00 |
+12° feels like: +12° |
Showers
Relative humidity: 93%, pressure: 738 mm Precipitations: 3.6 mm Wind: 14 km/h, north |
07:00 |
+12° feels like: +12° |
Showers
Relative humidity: 91%, pressure: 739 mm Precipitations: 1.2 mm Wind: 14 km/h, northwest |
08:00 |
+12° feels like: +12° |
Showers
Relative humidity: 88%, pressure: 739 mm Precipitations: 0.0 mm Wind: 14 km/h, northwest |
09:00 |
+12° feels like: +12° |
Light showers
Relative humidity: 82%, pressure: 739 mm Precipitations: 0.0 mm Wind: 14 km/h, northwest |
10:00 |
+13° feels like: +13° |
Partly cloudy
Relative humidity: 75%, pressure: 740 mm Precipitations: 0.0 mm Wind: 18 km/h, northwest |
11:00 |
+14° feels like: +14° |
Partly cloudy
Relative humidity: 67%, pressure: 740 mm Precipitations: 0.0 mm Wind: 18 km/h, northwest |
12:00 |
+15° feels like: +15° |
A mix of sun and cloud
Relative humidity: 62%, pressure: 740 mm Precipitations: 0.0 mm Wind: 18 km/h, northwest |
13:00 |
+15° feels like: +15° |
A mix of sun and cloud
Relative humidity: 56%, pressure: 740 mm Precipitations: 0.0 mm Wind: 14 km/h, northwest |
14:00 |
+16° feels like: +16° |
A mix of sun and cloud
Relative humidity: 52%, pressure: 740 mm Precipitations: 0.0 mm Wind: 14 km/h, northwest |
15:00 |
+17° feels like: +17° |
Partly cloudy
Relative humidity: 49%, pressure: 739 mm Precipitations: 0.0 mm Wind: 14 km/h, northwest |
16:00 |
+18° feels like: +18° |
Partly cloudy
Relative humidity: 47%, pressure: 739 mm Precipitations: 0.0 mm Wind: 18 km/h, west |
17:00 |
+18° feels like: +18° |
Partly cloudy
Relative humidity: 46%, pressure: 739 mm Precipitations: 0.0 mm Wind: 18 km/h, west |
18:00 |
+17° feels like: +17° |
A mix of sun and cloud
Relative humidity: 49%, pressure: 739 mm Precipitations: 0.0 mm Wind: 14 km/h, west |
19:00 |
+17° feels like: +17° |
A mix of sun and cloud
Relative humidity: 55%, pressure: 739 mm Precipitations: 0.0 mm Wind: 11 km/h, west |
20:00 |
+15° feels like: +15° |
A mix of sun and cloud
Relative humidity: 65%, pressure: 739 mm Precipitations: 0.0 mm Wind: 7 km/h, west |
21:00 |
+14° feels like: +14° |
Clear
Relative humidity: 70%, pressure: 740 mm Precipitations: 0.0 mm Wind: 7 km/h, southwest |
22:00 |
+13° feels like: +13° |
Clear
Relative humidity: 74%, pressure: 740 mm Precipitations: 0.0 mm Wind: 7 km/h, south |
23:00 |
+12° feels like: +12° |
Clear
Relative humidity: 78%, pressure: 740 mm Precipitations: 0.0 mm Wind: 4 km/h, southeast |
00:00 |
+11° feels like: +11° |
A mix of sun and cloud
Relative humidity: 78%, pressure: 740 mm Precipitations: 0.0 mm Wind: 4 km/h, southeast |
01:00 |
+11° feels like: +11° |
A mix of sun and cloud
Relative humidity: 78%, pressure: 740 mm Precipitations: 0.0 mm Wind: 4 km/h, southeast |
02:00 |
+10° feels like: +10° |
A mix of sun and cloud
Relative humidity: 78%, pressure: 739 mm Precipitations: 0.0 mm Wind: 4 km/h, south |